#include<stdio.h>

int main()
{
 	int x,y;
 	scanf("%d",&x);
 	if(x<0)
 		y=-1;
 	else
 		if(x==0) y=0;
 		else y=1;
 		printf("x=%d,y=%d\n",x,y);
 	return 0;
}

